安全性和可靠性始终是云平台选型的首要考量因素。
At least 15 people have been killed and others injured after a Bolivian air force cargo plane crashed in the western city of El Alto, the country's authorities say.
,更多细节参见91视频
The union said it wanted to work with the government on non-pay items but, going forward, there still had to be movement on pay.
Фото: Eli Hartman / Reuters